72497541

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 105281280

約数和(自身を除く): 32783739

約数列:

[1, 3, 23, 37, 69, 73, 111, 219, 389, 851, 1167, 1679, 2553, 2701, 5037, 8103, 8947, 14393, 26841, 28397, 43179, 62123, 85191, 186369, 331039, 653131, 993117, 1050689, 1959393, 3152067, 24165847, 72497541]

約数ペア:

[(1, 72497541), (3, 24165847), (23, 3152067), (37, 1959393), (69, 1050689), (73, 993117), (111, 653131), (219, 331039), (389, 186369), (851, 85191), (1167, 62123), (1679, 43179), (2553, 28397), (2701, 26841), (5037, 14393), (8103, 8947)]